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Ellen Murphy — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · San Francisco, California

Our Model Tree links this Ellen Murphy across the 1900, 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a spouse (b.~1875), then head of a 5-person household.

Age 55 b. ~1875 Female Spouse Born: California Married

1930 Census Record Details

Census Year1930
LocationSan Francisco, California
SurnameMurphy
Given NameEllen
Relationship to HeadWife
SexF
Color / RaceWhite
Age55
Marital StatusMarried
BirthplaceCalifornia
Age at First Marriage16
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can Read/WriteYes
Birth StateCalifornia
Birth CountryUnited States
Birthplace (normalized)california
Township / WardSan Francisco City
Est. Birth Year~1875

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

5 people recorded at the same address in the 1930 census.

Name Relation to head Relative to Ellen Age Birth yr
Frances Murphy Son — 6 ~1924
Irene Murphy Daughter — 17 ~1913
Mat Murphy Head — 54 ~1876
Ellen Murphy Spouse — 55 ~1875
Peter Dahl Other — 22 ~1908

Census Appearances

1900
San Francisco, …
Spouse, age 26
San Francisco, California · implied b. ~1874 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Murphy
Given Name Ella
Relationship to Head Wife
Sex F
Color / Race White
Age 25
Marital Status Married
Birthplace California
Birth Month Nov
Birth Year 1874
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State California
Birth Country United States
Birthplace (normalized) california
1910
San Francisco, …
Spouse, age 34
San Francisco, California · implied b. ~1876 — 15 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Murphy
Given Name Ellen C.
Relationship to Head Wife
Sex F
Color / Race White
Age 34
Marital Status Married
Birthplace California
Years Married 12
Children Born 1
Children Living 1
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Housewife
Can Read Yes
Can Write Yes
Speaks English English
Birth State California
Birth Country United States
Birthplace (normalized) california
1920
San Francisco, …
Spouse, age 45
San Francisco, California · implied b. ~1875 — 14 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Murphy
Given Name Ellen
Relationship to Head Wife
Sex F
Color / Race White
Age 45
Marital Status Married
Birthplace California
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State California
Birth Country United States
Birthplace (normalized) california
1930
San Francisco, …
Spouse, age 55
San Francisco, California · implied b. ~1875 — 5 household members
Surname Murphy
Given Name Ellen
Relationship to Head Wife
Sex F
Color / Race White
Age 55
Marital Status Married
Birthplace California
Age at First Marriage 16
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Birth State California
Birth Country United States
Birthplace (normalized) california

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Ellen Murphy across 4 US Census years (1900, 1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Ellen Murphy
Spouse · 1930 · age 55 · b. ~1875 · California
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — San Francisco, California Open full size

Page Contents

24 people indexed on this census page (ia:1930:californiacensus00reel202:0324)

Line Name Age Relation Occupation Birthplace
1 Herbert Brandt 39 Head Painter California
2 Carrie Brandt 39 Wife — California
3 Caroline Brandt 17 Daughter — California
4 Herbert Brandt 15 Son — California
5 Anita Brandt 8 Daughter — California
6 Paul Brandt 2 Son — California
7 Mat Murphy 54 Head Gen. Agent California
8 Ellen Murphy THIS PERSON 55 Wife — California
9 Irene Helen Murphy 17 Daughter — California
10 Frances Murphy 6 Son — California
11 Peter Dahl 22 Boarder Carpenter Norway
12 Charles Miller 44 Head Cashier California
13 Clara Miller 44 Wife — California
14 Harry Matzen 35 Head Baker California
15 Alice Matzen 31 Wife — California
16 Harry Matzen 4 Son — California
17 Donald Matzen 3 Son — California
18 Henry Banks 55 Head Physician California
19 Minnie Banks 52 Wife — Oregon
20 Miriam Banks 11 Daughter — California
21 Emery Knowles 45 Head — California
22 Elizabeth Knowles 35 Wife — Texas
23 Idessa Henderson 18 Niece — Texas
24 Kate Leach 40 Aunt — Texas

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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